CN114526660A - Portable quick acquisition device for pipe diameter of underground pipeline - Google Patents
Portable quick acquisition device for pipe diameter of underground pipeline Download PDFInfo
- Publication number
- CN114526660A CN114526660A CN202011319345.5A CN202011319345A CN114526660A CN 114526660 A CN114526660 A CN 114526660A CN 202011319345 A CN202011319345 A CN 202011319345A CN 114526660 A CN114526660 A CN 114526660A
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- measuring
- rotating shaft
- rod
- pipe diameter
- telescopic
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/08—Measuring arrangements characterised by the use of mechanical techniques for measuring diameters
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/08—Measuring arrangements characterised by the use of mechanical techniques for measuring diameters
- G01B5/12—Measuring arrangements characterised by the use of mechanical techniques for measuring diameters internal diameters
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/12—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring diameters
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/12—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring diameters
- G01B7/13—Internal diameters
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses a portable quick acquisition device for the pipe diameter of an underground pipeline, which comprises a measuring rod and a measuring mechanism, wherein the measuring mechanism comprises a first rotating shaft and a second rotating shaft, a movable clamping groove is formed in the measuring end of the measuring rod, the first rotating shaft and the second rotating shaft are respectively installed in the movable clamping groove through a first fixed wheel and a second fixed wheel, the first rotating shaft is connected with a first telescopic measuring scale, the second rotating shaft is connected with a second telescopic measuring scale, and the first telescopic measuring scale and the second telescopic measuring scale are both connected with the measuring rod; the tip of first pivot is equipped with first angle sensor and displacement sensor, and the tip of second pivot is equipped with second angle sensor and miniature distancer, and the measuring stick is equipped with display and data processor, and first angle sensor, displacement sensor, second angle sensor, miniature distancer and display all are connected with data processor. By adopting the invention, the outer diameter and the inner diameter can be measured by the operation of the working personnel on the ground, the measurement precision is high, and the working efficiency is high.
Description
Technical Field
The invention relates to the technical field of measurement, in particular to a portable device for quickly acquiring the pipe diameter of an underground pipeline.
Background
The traditional pipe diameter acquisition mode adopts contact measurement, namely a measuring ruler is used manually to directly measure the pipe diameter; meanwhile, measuring the distance between the bottom and the top of the pipeline and the ground, and obtaining the pipe diameter by obtaining the distance difference; the pipe diameter is fitted to the point cloud that adopts laser scanner collection more convenient, the pipe diameter size is judged through experience to the person of even more, above all the circumstances all measure the pipe diameter under more ideal environment, if the rainwater sewer pipe of bottom deposit sewage or silt, or there is the attachment on the pipeline inner wall, the gathering has a large amount of hazardous gas, personnel are difficult to be close to under this condition, and measured data accuracy is relatively poor, moreover to pipelines such as electric power, gas, heating power, itself has certain danger, direct measurement has very big potential safety hazard, however the general precision of the precision that other methods obtained data is lower, the reliability is poor.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides a portable quick acquisition device for the pipe diameter of an underground pipeline. The portable quick acquisition device for the pipe diameter of the underground pipeline only needs to be operated on the ground by a worker, is simple to operate and has high measurement precision.
The purpose of the invention is realized by the following technical scheme: the portable quick acquisition device for the pipe diameter of the underground pipeline comprises a measuring rod and a measuring mechanism, wherein the measuring mechanism comprises a first rotating shaft and a second rotating shaft, a movable clamping groove is formed in the measuring end of the measuring rod, the first rotating shaft and the second rotating shaft are respectively installed in the movable clamping groove through a first fixed wheel and a second fixed wheel, a hydraulic press is arranged between the first fixed wheel and the second fixed wheel, and a telescopic rod and a cylinder body of the hydraulic press are respectively connected with the first fixed wheel and the second fixed wheel; the first rotating shaft is connected with 2 first telescopic measuring scales, the second rotating shaft is connected with 2 second telescopic measuring scales, and the first telescopic measuring scale and the second telescopic measuring scale are respectively connected with the measuring rod through a first movable support and a second movable support; the end of the first rotating shaft is provided with a first angle sensor and a displacement sensor, the end of the second rotating shaft is provided with a second angle sensor and a miniature distance meter, the rod body of the measuring rod is provided with a display and a data processor, and the first angle sensor, the displacement sensor, the second angle sensor, the miniature distance meter and the display are all connected with the data processor.
Preferably, both ends of first flexible dipperstick and the both ends of the flexible dipperstick of second all are equipped with the contact bar, and the outer end of this contact bar is equipped with circular shape sheetmetal.
Preferably, 2 first flexible dipperstick sets up for first pivot symmetry, and 2 flexible dippersticks of second set up for second pivot symmetry.
Preferably, the first telescopic measuring scale and the second telescopic measuring scale are provided with 2 sections of scale bodies, one section of scale body is provided with at least 2 stop holes, the other section of scale body is provided with a spring button, and the spring button is connected with the corresponding stop holes.
Preferably, the portable quick acquisition device of underground pipeline pipe diameter still includes the extension rod, the measuring stick passes through the bolt and is connected with the extension rod.
Preferably, a battery pack is arranged on the rod body of the measuring rod, and the display and the data processor are both connected with the battery pack.
Compared with the prior art, the invention has the following advantages:
1. this quick acquisition device of portable pipeline pipe diameter mainly comprises measuring stick and measuring mechanism, and wherein measuring mechanism includes movable support, first axis of rotation and second axis of rotation, and the internal diameter and the external diameter of 2 flexible dipperstick measurable pipeline of the flexible dipperstick of 2 first flexible dipperstick and the second axis of rotation hub connection's of 2 first flexible dipperstick that first axis of rotation is connected, and the staff only need operate subaerial, easy operation, and measurement accuracy is high, and work efficiency is high.
2. This quick acquisition device of portable pipeline pipe diameter removes to adopt first flexible dipperstick and the flexible dipperstick of second to carry out the contact measurement, combines angle sensor, displacement sensor and miniature distancer measured data again to can improve measuring precision, and form certain check condition, effectively avoid measuring the mistake.
3. The tip of the flexible dipperstick in this portable pipeline pipe diameter obtains device fast sets up the contact rod to contact rod sets up the sheetmetal here, then has the attachment promptly at the inner wall of pipeline, also can effectively contact the wall of pipeline, overcomes the interference of attachment to measured data, has improved measurement accuracy, guarantees the accuracy of final result.
Drawings
Fig. 1 is a schematic structural view of a portable underground pipeline pipe diameter rapid acquisition device of the invention.
Fig. 2 is a schematic view of the structure of the measuring mechanism of the present invention.
Fig. 3 is a schematic view of the extension pole of the present invention.
Figure 4 is a partial schematic view of the first and second telescopic measuring scales of the present invention.
Wherein, 1 is the measuring stick, 2 is first axis of rotation, 3 is the second axis of rotation, 4 is the activity draw-in groove, 5 is first fixed axle, 6 is the second tight pulley, 7 is the hydraulic press, 8 is first flexible dipperstick, 9 is the flexible dipperstick of second, 10 is first movable support, 11 is the second movable support, 12 is first angle sensor, 13 is displacement sensor, 14 is the second angle sensor, 15 is miniature lateral distance appearance, 16 is the display, 17 is data processor, 18 is the contact rod, 19 is the sheetmetal, 20 is the chi body, 21 is the locking hole, 22 is spring button, 23 is the extension rod, 24 is the bolt, 25 is the group battery, 26 is the third axis of rotation, 27 is the fourth axis of rotation.
Detailed Description
The invention is further illustrated by the following figures and examples.
The portable quick acquiring device for the pipe diameter of the underground pipeline shown in fig. 1 and fig. 2 comprises a measuring rod and a measuring mechanism, wherein the measuring mechanism comprises a first rotating shaft and a second rotating shaft, a movable clamping groove is formed in the measuring end of the measuring rod, the first rotating shaft and the second rotating shaft are respectively installed in the movable clamping groove through a first fixed wheel and a second fixed wheel, a hydraulic press is arranged between the first fixed wheel and the second fixed wheel, and a telescopic rod and a cylinder body of the hydraulic press are respectively connected with the first fixed wheel and the second fixed wheel; the first rotating shaft is connected with 2 first telescopic measuring scales, the second rotating shaft is connected with 2 second telescopic measuring scales, and the first telescopic measuring scale and the second telescopic measuring scale are respectively connected with the measuring rod through a first movable support and a second movable support; the end of the first rotating shaft is provided with a first angle sensor and a displacement sensor, the end of the second rotating shaft is provided with a second angle sensor and a miniature distance meter, the rod body of the measuring rod is provided with a display and a data processor, and the first angle sensor, the displacement sensor, the second angle sensor, the miniature distance meter and the display are all connected with the data processor. The distance between the first fixed shaft and the second fixed wheel is adjusted through a hydraulic press, so that the distance between the first telescopic measuring scale and the second telescopic measuring scale is adjusted, and the purpose that the contact rods arranged on the first telescopic measuring scale and the second telescopic measuring scale are tightly attached to the well wall is achieved. The upper end of the first movable support is connected with the rod body of the measuring rod through a third rotating shaft, and the lower end of the first movable support is connected with the first telescopic measuring scale; the upper end of the second movable support is connected with the rod body of the measuring rod through a fourth rotating shaft, and the lower end of the second movable support is connected with a second telescopic measuring scale; and the third axis of rotation is located the top of fourth axis of rotation, makes first adjustable shelf and the movable parallel arrangement of second to guarantee the activity stability of the flexible dipperstick of first flexible dipperstick and second, avoid first flexible dipperstick and the flexible dipperstick of second to take place mutually and interfere. In this embodiment, the data processor adopts a 51-chip microcomputer data processor, the displacement driver adopts an MPS pull-wire type displacement sensor, the first angle sensor and the second angle sensor both adopt MCJS series angle sensors, the micro range finder adopts a Duke LS-P type micro range finder, and the display screen adopts an OLED display screen.
The both ends of first flexible dipperstick and the both ends of the flexible dipperstick of second all are equipped with the contact bar, and the outer end of this contact bar is equipped with the circular shape sheetmetal. Specifically, as shown in fig. 1 and 2, the inner ends (i.e., the ends connected to the first rotating shaft) of the 2 first telescopic rod measuring scales share one contact rod, the contact rod is the first contact rod, the outer ends (i.e., the ends capable of moving freely) of the 2 first telescopic rod measuring scales are all provided with one contact rod, and the 2 contact rods are the second contact rod and the third contact rod. In a similar way, the outer ends of the 2 second telescopic measuring scales are respectively provided with a fourth contact bar and a fifth contact bar. The contact rods are arranged and the metal sheets are arranged on the contact rods, so that the data acquisition quantity and the sensitivity of the telescopic measuring scale can be improved, and the accuracy of the measured data can be improved.
The 2 first flexible dipperstick sets up for first pivot symmetry, and the flexible dipperstick of 2 second sets up for second pivot symmetry. The structure is simple, and the operation and the acquisition of measurement data are convenient.
As shown in fig. 1, 2 and 4, each of the first and second telescopic measuring scales has 2 blade sections, wherein one blade section has at least 2 stopping holes, and the other blade section has a spring button, and the spring button is connected to the corresponding stopping holes. The device has a simple structure, and can enlarge the measurement range to meet the requirements of measurement of different sizes.
As shown in fig. 3, the portable device for rapidly acquiring pipe diameter of underground pipeline further comprises an extension rod, and the measuring rod is connected with the extension rod through a bolt. The number of the extension rods can be selected according to pipelines or pipelines at different depths, so that the requirement of actual use is met. Through bolted connection between extension rod and the measuring stick and between 2 adjacent extension rods, this convenient operation, stability is high.
The pole body of measuring stick is equipped with the group battery, display and data processor all are connected with the group battery. The battery pack provides power to the various components to ensure that measurements are taken efficiently.
When the portable quick acquisition device for the pipe diameter of the underground pipeline is used for measuring the inner diameter, a tester holds the extension rod by hand, vertically and slowly extends the measuring mechanism into the underground, when the first rotating shaft is positioned below the top of the inner wall of the pipeline, the extension rod is moved to enable the edge of the metal sheet positioned on the first contact rod to be attached to the inner wall of the pipeline, and then the extension rod is vertically pulled upwards until the whole device cannot move upwards; then held still for 3 seconds. Data processor collects displacement sensor, first angle sensor, second angle sensor, first flexible dipperstick and the flexible dipperstick of second data to calculate data and match with nominal pipe diameter, in order to obtain the nominal pipe diameter of measurand pipeline, data processor is carried the display to the processing result of data, then the operating personnel can directly read the size of measurand pipeline through the display after proposing the action bars.
When adopting this quick acquisition device of portable pipeline pipe diameter volume to get the external diameter, remove operating device, the order is with the fourth of the flexible dipperstick outer end of 2 seconds of second pivot, the pipeline outer wall is hugged closely to five contact bars, and keep static 3 seconds, data processor collects miniature distancer, the data of the flexible dipperstick of second angle sensor and second, and calculate data and the matching of nominal pipe diameter, thereby obtain the nominal pipe diameter of pipeline, the display is carried to the processing result of data, operating personnel rethread display reads data in order to know the size of measurationed pipeline.
The above-mentioned embodiments are preferred embodiments of the present invention, and the present invention is not limited thereto, and any other modifications or equivalent substitutions that do not depart from the technical spirit of the present invention are included in the scope of the present invention.
Claims (6)
1. Portable pipeline pipe diameter quick acquisition device, its characterized in that: the measuring device comprises a measuring rod and a measuring mechanism, wherein the measuring mechanism comprises a first rotating shaft and a second rotating shaft, a movable clamping groove is formed in the measuring end of the measuring rod, the first rotating shaft and the second rotating shaft are respectively installed in the movable clamping groove through a first fixed wheel and a second fixed wheel, a hydraulic press is arranged between the first fixed wheel and the second fixed wheel, and a telescopic rod and a cylinder body of the hydraulic press are respectively connected with the first fixed wheel and the second fixed wheel; the first rotating shaft is connected with 2 first telescopic measuring scales, the second rotating shaft is connected with 2 second telescopic measuring scales, and the first telescopic measuring scale and the second telescopic measuring scale are respectively connected with the measuring rod through a first movable support and a second movable support; the end of the first rotating shaft is provided with a first angle sensor and a displacement sensor, the end of the second rotating shaft is provided with a second angle sensor and a miniature distance meter, the rod body of the measuring rod is provided with a display and a data processor, and the first angle sensor, the displacement sensor, the second angle sensor, the miniature distance meter and the display are all connected with the data processor.
2. The portable quick acquisition device for pipe diameter of underground pipeline according to claim 1, characterized in that: the both ends of first flexible dipperstick and the both ends of the flexible dipperstick of second all are equipped with the contact bar, and the outer end of this contact bar is equipped with the circular shape sheetmetal.
3. The portable quick acquisition device for pipe diameter of underground pipeline according to claim 1, characterized in that: the 2 first flexible dipperstick sets up for first pivot symmetry, and the flexible dipperstick of 2 second sets up for second pivot symmetry.
4. The portable quick acquisition device for pipe diameter of underground pipeline according to claim 1, characterized in that: the first telescopic measuring scale and the second telescopic measuring scale are provided with 2 sections of scale bodies, wherein one section of scale body is provided with at least 2 stop holes, the other section of scale body is provided with a spring button, and the spring button is connected with the corresponding stop holes.
5. The portable quick acquisition device for pipe diameter of underground pipeline according to claim 1, characterized in that: the measuring device further comprises an extension rod, and the measuring rod is connected with the extension rod through a bolt.
6. The portable quick acquisition device for pipe diameter of underground pipeline according to claim 1, characterized in that: the pole body of measuring stick is equipped with the group battery, display and data processor all are connected with the group battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011319345.5A CN114526660A (en) | 2020-11-23 | 2020-11-23 | Portable quick acquisition device for pipe diameter of underground pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011319345.5A CN114526660A (en) | 2020-11-23 | 2020-11-23 | Portable quick acquisition device for pipe diameter of underground pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114526660A true CN114526660A (en) | 2022-05-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011319345.5A Pending CN114526660A (en) | 2020-11-23 | 2020-11-23 | Portable quick acquisition device for pipe diameter of underground pipeline |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115031606A (en) * | 2022-07-25 | 2022-09-09 | 中建八局第三建设有限公司 | Diameter detection device for anchor rod expansion section of variable-diameter reinforcement cage expansion head |
-
2020
- 2020-11-23 CN CN202011319345.5A patent/CN114526660A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115031606A (en) * | 2022-07-25 | 2022-09-09 | 中建八局第三建设有限公司 | Diameter detection device for anchor rod expansion section of variable-diameter reinforcement cage expansion head |
| CN115031606B (en) * | 2022-07-25 | 2023-12-12 | 中建八局第三建设有限公司 | Diameter detection device for enlarged head anchor rod enlarged section of variable-diameter reinforcement cage |
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